Phantasms (once docile spirits turned hostile) are swarming Central Lucidia! Kazumi Tsukuyomi, Sarina Phantom, and Valerie Gust set out to investigate the island. Each searching for their own answers to this mystery. Alterria is a series of Stories following Valerie Gust, her friends, and their adventures as Casters for hire. From fantastical assignments, to a growing world spanning mystery involving "Phantasms" ghost-like creatures that haunt the war torn world of Alterria.